Research

Emerging Threat: Palo Alto PAN-OS CVE-2024-3393 

Emma-Zaballos
By Emma Zaballos
Product Marketing Manager
December 31, 2024

CVE-2024-3393 is a high severity Denial of Service (DoS) vulnerability affecting specific versions of Palo Alto Networks PAN-OS DNS Security feature. CyCognito has shared lists of potentially affected assets running PAN-OS with affected customers alongside a notification in-platform.



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